.blog{
    width: 100%;
    padding: 20px;
}
.blog .title{
    color: black;
    font-size: 20px;
    font-weight: 700;
    text-align: center;
    padding: 10px;
}
.blog .date{
    color: rgb(0, 128, 0);
    text-align: center;
    padding: 5px 0;
}
.blog .desc{
    text-indent:2em;
}
.blog .detail{
    display: block;
    width: 140px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    margin: 10px auto;
    border: 2px solid black;
    color: black;
    text-decoration: none;
    transition: all 0.5s;
}
.blog .detail:hover{
    background-color: black;
    color: white;
}